“…In nine studies, there was no mention of the use barbiturates for ICP control [60,62,64,68,69,[71][72][73][74]. In five of the studies, therapeutic hypothermia was applied after elevated ICP failed to respond to adequate sedation, hyperosmolar therapy and barbiturates [58,63,[65][66][67]. In the other four studies [54,59,61,70], patients were randomized to hypothermia or normothermia irrespective of ICP, with the goal of studying hypothermia's role as a neuroprotectant (discussed below).…”